25mm wide biothane  collar with 16mm contrast top layer.
Biothane is a waterproof, durable, coated webbing that is close to leather in feel and can easily be wiped clean, making it pawfect for mud loving dogs! Biothane is more expensive than other coated webbings due its superior quality and feel and is manufactured in the usa.
Colours may not be exactly repricated on screens.
Hardwear can be in colours, Silver, Black and Rose Gold (RoseGold is more expensive) The hardwear is coated so its best to dry it after wet use to prolong its look, also tags and such can cause wear and tear of the hardwear over time. 
 
Sizes are :
M = 15 inches to 18 inches. Holes at every 1 inch. 25mm wide
L =  17 inches to 21 inches. Holes at every 1 inch. 25mm wide 
XL =  21 inches to 24 inches. Holes at every 1 inch.  25mm wide
 
TO WORK OUT YOUR SIZE please either measure an existing collar that fits well as shown in pic, from base of metal prong to where the dog has a comfortable hole postion to see which size fits best. Alternatively measure around your dogs neck, not too tight with a comfortable position.
EXTRA holes can be added if required please contact, or if you need a size not listed.
 
Please always remember this is not a toy and to monitor your dog at all times whilst wearing the collar, we cant be held responsible for any injuries your dog may sustain whilst wearing the product. Please remove if your dog shows any signs of chewing the collar, or it becomes damaged. if your dogs chews the colour we recommend you do not use it again as the damage may reduce the strength of the collar/lead.
Whilst biothane is strong, if your dog is a very strong puller please remain cautious.